Viewing Station: CO-BO-14 : Boulder 1.6 S
Jul 8, 2001 - Dec 28, 20258,922 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.79"
December 1-28, 2025(28 of 28 days covered by obs)
NOAA Normal
0.64"
Departure from Normal
0.15" : 123% of Normal
Year-To-Date: 18.82"
Jan 1 to Dec 28, 2025(362 of 362 days covered by obs)
NOAA Normal
19.03"
Departure from Normal
-0.21" : 99% of Normal
Water Year-To-Date: 1.50"
Oct 1, 2025 to Dec 28, 2025(89 of 89 days covered by obs)
NOAA Normal
3.07"
Departure from Normal
-1.57" : 49% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.71
0.77
-0.06
Feb
0.91
0.98
-0.07
Mar
1.84
1.93
-0.09
Apr
2.72
2.76
-0.04
May
2.80
3.17
-0.37
Jun
1.88
1.96
-0.08
Jul
1.84
1.74
0.10
Aug
1.73
1.72
0.01
Sep
1.53
2.01
-0.48
Oct
1.37
1.57
-0.20
Nov
1.06
1.14
-0.08
Dec
0.71
0.77
-0.06
19.10
20.52
-1.42